Abir Ahmed Java class

  chackButton .setOnClickListener( new View . OnClickListener () { @Override public void onClick ( View view ) { int [] number = new int [ 5 ] ; number [ 0 ] = 10 ; number [ 1 ] = 10 ; number [ 2 ] = 10 ; number [ 3 ] = 50 ; number [ 4 ] = 10 ; int len = number . length ; int sum = number [ 0 ]+ number [ 1 ]+ number [ 2 ]+ number [ 3 ]+ number [ 4 ] ; display .append( "" + number [ 3 ]+ " \n arry size = " + len + " \n all jogpol = " + sum ) ; } }) ;

chackButton .setOnClickListener( new View . OnClickListener () { @Override public void onClick ( View view ) { String ed = edittext .getText().toString() ; int num = Integer . parseInt ( ed ) ; int fact = 1 ; for ( int i = num ; i >= 1 ; i --){ fact = fact * i ; } display .append( "Factorial of " + num + " = " + fact ) ; } }) ;  

  //programs loop demo int sum = 0 ; for ( int i = 1 ; i <= 10 ; i ++){ sum = sum + i ; } textView .append( "The num is " + sum + " \n " ) ;

public class MainActivity extends AppCompatActivity { TextView textView ; @Override protected void onCreate ( Bundle savedInstanceState ) { super .onCreate( savedInstanceState ) ; setContentView( R . layout . activity_main ) ; textView = findViewById( R . id . textView ) ; //break statement for ( int i = 1 ; i <= 100 ; i ++){ if ( i == 10 ) { break ; } textView .append( " \n " + i + " \n " ) ; // continue statement for ( int x = 1 ; x <= 10 ; x ++){ if ( i == 10 ){ continue ; } textView .append( "" + x ) ; } } } }

public class MainActivity extends AppCompatActivity { TextView textView ; @Override protected void onCreate ( Bundle savedInstanceState ) { super .onCreate( savedInstanceState ) ; setContentView( R . layout . activity_main ) ; textView = findViewById( R . id . textView ) ; // do while loop int i = 1 ; do { textView .append( " \n " + i + " Bangladeh" ) ; i ++ ; } while ( i <= 10 ) ; // while lopp int x = 1 ; while ( x <= 6 ){ textView .append( " \n " + x + " Developer" ) ; x ++ ; } } }